Used BOSS TU3s Chromatic Tuner Tuner Pedal

Keep your rig perfectly in tune with this used BOSS TU-3s Chromatic Tuner pedal in good condition. This compact, pedalboard-friendly tuner delivers fast, accurate chromatic tuning with a bright, easy-to-read LED display. Features include true bypass and buffered output modes, selectable tuning modes, and support for standard guitar and bass ranges, with reference pitch adjustable from 436–445 Hz. Built with BOSS reliability, it’s a dependable choice for stage, studio, and practice.